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CVE-2026-31462

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: prevent immediate PASID reuse case PASID resue could cause interrupt issue when process immediately runs into hw state left by previous process exited with the same PASID, it's possible that page faults are still pending in the IH ring buffer when the process exits and frees up its PASID. To prevent the case, it uses idr cyclic allocator same as kernel pid's. (cherry picked from commit 8f1de51f49be692de137c8525106
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:08e517dbf4cf2df06d198dfc29cae1760734064f9d5aa0dfdc2a0b63da42ae11
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c","drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h","drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c0b3882836de8ac991b626823966f385555bbcff","status":"affected","version":"02208441cc3a5110191996bb129db39ff10e7395","versionType":"git"},{"lessThan":"51ccaf0e30c303149244c34820def83d74c86288","status":"affected","version":"02208441cc3a5110191996bb129db39ff10e7395","versionType":"git"},{"lessTha…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1e21873819e18136a06067674c4f929814b527dd06b8233b6405bb0b61682a07 · sha256:d1884899c1062fc8… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c","drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h","drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.15"},{"lessThan":"4.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"l…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1e21873819e18136a06067674c4f929814b527dd06b8233b6405bb0b61682a07 · sha256:d1884899c1062fc8… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c","drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h","drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c0b3882836de8ac991b626823966f385555bbcff","status":"affected","version":"02208441cc3a5110191996bb129db39ff10e7395","versionType":"git"},{"lessThan":"51ccaf0e30c303149244c34820def83d74c86288","status":"affected","version":"02208441cc3a5110191996bb129db39ff10e7395","versionType":"git"},{"lessTha…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1e21873819e18136a06067674c4f929814b527dd06b8233b6405bb0b61682a07 · sha256:d1884899c1062fc8… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c","drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h","drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.15"},{"lessThan":"4.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"l…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1e21873819e18136a06067674c4f929814b527dd06b8233b6405bb0b61682a07 · sha256:d1884899c1062fc8… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/14b81abe7bdc25f8097906fc2f91276ffedb2d26"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1e21873819e18136a06067674c4f929814b527dd06b8233b6405bb0b61682a07 · sha256:d1884899c1062fc8… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/51ccaf0e30c303149244c34820def83d74c86288"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1e21873819e18136a06067674c4f929814b527dd06b8233b6405bb0b61682a07 · sha256:d1884899c1062fc8… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/9e5ebfe99b223bb0eb9c50a125c9c02f4ef4c71b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1e21873819e18136a06067674c4f929814b527dd06b8233b6405bb0b61682a07 · sha256:d1884899c1062fc8… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/c0b3882836de8ac991b626823966f385555bbcff"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1e21873819e18136a06067674c4f929814b527dd06b8233b6405bb0b61682a07 · sha256:d1884899c1062fc8… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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